Materials and Construction MCQs

479 MCQs  — Chemical Engineering MCQs  (Page 24 of 48)

Attempt Materials and Construction Quiz
Constituents of stellite are__________________?
A. Zinc, copper and nickel
B. Cobalt, chromium and tungsten
C. Zinc, aluminium and nickel
D. Nickel, cobalt and vanadium
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The material used in the filament of electric bulbs is_________________?
A. Nichrome
B. Tungsten
C. Constantan
D. German silver
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Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with_____________________?
A. Karbate
B. Lead or glass
C. Fireclay bricks
D. Pvc
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Ability of a material to ______________ is indicated by its damping capacity?
A. Withstand compression
B. Absorb vibration
C. Absorb shock
D. None of these
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Babbitt metal used for bearings is a ____________base alloy?
A. Tin
B. Lead
C. Aluminium
D. Copper
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Atmospheric corrosion of metals result from their________________?
A. Slow oxidation
B. Fast oxidation
C. Fast hydration
D. Slow dehydration
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For spinning viscose rayon, the extrusion spinnerettes are made of ___________________?
A. Platinum or gold alloys
B. High carbon steel
C. Aluminium
D. Nickel
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Hydrochloric acid is stored in a _____________ steel vessel?
A. Lead lined
B. Rubber lined
C. Glass lined
D. Stainless
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Diamagnetic materials are magnetised________________?
A. Strongly
B. Only slightly
C. With eddy currents only
D. In a direction opposite to that of the applied field
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Spark plugs, ignition tubes and electrodes are made of nickel ____________ alloys?
A. Beryllium
B. Manganese
C. Copper
D. Iron
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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